<?php
$grid_link = $grid_layout_mode = $title = $filter= '';
$posts = array();
extract(shortcode_atts(array(
    'title' => '',
    'grid_columns_count' => 4,
    'grid_teasers_count' => 8,
    'grid_layout' => 'title,thumbnail,text', // title_thumbnail_text, thumbnail_title_text, thumbnail_text, thumbnail_title, thumbnail, title_text
    'grid_link_target' => '_self',
    'filter' => '', //grid,
    'grid_thumb_size' => 'thumbnail',
    'grid_layout_mode' => 'fitRows',
    'el_class' => '',
    'teaser_width' => '12',
    'orderby' => NULL,
    'order' => 'DESC',
    'loop' => '',
), $atts));
$this->resetTaxonomies();
if(empty($loop)) return;
$this->getLoop($loop);
$my_query = $this->query;
$args = $this->loop_args;
$teaser_blocks = vc_sorted_list_parse_value($grid_layout);

while ( $my_query->have_posts() ) {
    $my_query->the_post(); // Get post from query
    $post = new stdClass(); // Creating post object.
    $post->id = get_the_ID();
    $post->link = get_permalink($post->id);
    if($this->getTeaserData('enable', $post->id) === '1') {
        $post->custom_user_teaser = true;
        $data = $this->getTeaserData('data', $post->id);
        if(!empty($data)) $data = json_decode($data);
        $post->bgcolor = $this->getTeaserData('bgcolor');
        $post->custom_teaser_blocks = array();
        $post->title_attribute = the_title_attribute('echo=0');
        if(!empty($data))
            foreach($data as $block) {
                $settings = array();
                if($block->name === 'title') {
                    $post->title = the_title("", "", false);
                } elseif($block->name === 'image') {
                    if($block->image === 'featured') {
                        $post->thumbnail_data = $this->getPostThumbnail($post->id, $grid_thumb_size);
                    } elseif(!empty($block->image)) {
                        $post->thumbnail_data = wpb_getImageBySize(array('attach_id' => (int)$block->image, 'thumb_size' => $grid_thumb_size));
                    } else {
                        $post->thumbnail_data = false;
                    }
                    $post->thumbnail = $post->thumbnail_data && isset($post->thumbnail_data['thumbnail']) ? $post->thumbnail_data['thumbnail'] : '';
                    $post->image_link =  empty($video) && $post->thumbnail && isset($post->thumbnail_data['p_img_large'][0]) ? $post->thumbnail_data['p_img_large'][0] : $video;
                } elseif($block->name === 'text') {
                    if($block->mode === 'custom') {
                        $settings[] = 'text';
                        $post->content = $block->text;
                    } elseif($block->mode === 'excerpt') {
                        $settings[] = $block->mode;
                        $post->excerpt = $this->getPostExcerpt();
                    } else {
                        $settings[] = $block->mode;
                        $post->content = $this->getPostContent();
                    }
                }
                if(isset($block->link)) {
                    if($block->link === 'post') {
                        $settings[] = 'link_post';
                    } elseif($block->link === 'big_image') {
                        $settings[] = 'link_image';
                    } else {
                        $settings[] = 'no_link';
                    }
                    $settings[] = '';
                }
                $post->custom_teaser_blocks[] = array($block->name, $settings);
            }
    } else {
        $post->custom_user_teaser = false;
        $post->title = the_title("", "", false);
        $post->title_attribute = the_title_attribute('echo=0');
        $post->post_type = get_post_type();
        $post->content = $this->getPostContent();
        $post->excerpt = $this->getPostExcerpt();
        $post->thumbnail_data = $this->getPostThumbnail($post->id, $grid_thumb_size);
        $post->thumbnail = $post->thumbnail_data && isset($post->thumbnail_data['thumbnail']) ? $post->thumbnail_data['thumbnail'] : '';
        $video = get_post_meta($post->id, "_p_video", true);
        $post->image_link =  empty($video) && $post->thumbnail && isset($post->thumbnail_data['p_img_large'][0]) ? $post->thumbnail_data['p_img_large'][0] : $video;
    }

    $post->categories_css = $this->getCategoriesCss($post->id);

    $posts[] = $post;
}
wp_reset_query();

/**
 * Css classes for grid and teasers.
 * {{
 */
$post_types_teasers = '';
if ( !empty($args['post_type']) && is_array($args['post_type']) ) {
    foreach ( $args['post_type'] as $post_type ) {
        $post_types_teasers .= 'wpb_teaser_grid_'.$post_type . ' ';
    }
}
$el_class = $this->getExtraClass( $el_class );
$li_span_class = $this->spanClass( $grid_columns_count );

$css_class = 'wpb_row wpb_teaser_grid wpb_content_element '.
             $this->getMainCssClass($filter) . // Css class as selector for isotope plugin
             ' columns_count_'.$grid_columns_count . // Custom margin/padding for different count of columns in grid
             ' columns_count_'.$grid_columns_count . // Combination of layout and column count
             // ' post_grid_'.$li_span_class .
             ' ' . $post_types_teasers . // Css classes by selected post types
             $el_class; // Custom css class from shortcode attributes
// }}

$this->setLinktarget($grid_link_target);

?>
<div class="<?php echo apply_filters( VC_SHORTCODE_CUSTOM_CSS_FILTER_TAG, $css_class, $this->settings['base'], $atts ) ?>">
    <div class="wpb_wrapper">
        <?php echo wpb_widget_title(array('title' => $title, 'extraclass' => 'wpb_teaser_grid_heading')) ?>
        <div class="teaser_grid_container">
            <?php if( $filter === 'yes' && !empty($this->filter_categories)):
            $categories_array = $this->getFilterCategories();
            ?>
            <ul class="categories_filter vc_clearfix">
                <li class="active"><a href="#" data-filter="*"><?php _e('All', 'js_composer') ?></a></li>
                <?php foreach($this->getFilterCategories() as $cat): ?>
                <li><a href="#" data-filter=".grid-cat-<?php echo $cat->term_id ?>"><?php echo esc_attr($cat->name) ?></a></li>
                <?php endforeach; ?>
            </ul><div class="vc_clearfix"></div>
            <?php endif; ?>
            <ul class="wpb_thumbnails wpb_thumbnails-fluid vc_clearfix" data-layout-mode="<?php echo $grid_layout_mode ?>">
                <?php if(count($posts) > 0): ?>
                <?php
                /**
                 * Enqueue js/css
                 * {{
                 */
                wp_enqueue_style('isotope-css');
                wp_enqueue_script( 'isotope' );
                ?>
                <?php foreach($posts as $post): ?>
                <?php
                    $blocks_to_build = $post->custom_user_teaser === true ? $post->custom_teaser_blocks :  $teaser_blocks;
                    $block_style = isset($post->bgcolor) ? ' style="background-color: '.$post->bgcolor.'"' : '';
                    ?>
                <li class="isotope-item <?php echo apply_filters( VC_SHORTCODE_CUSTOM_CSS_FILTER_TAG, $li_span_class, 'vc_teaser_grid_li', $atts ).$post->categories_css ?>"<?php echo $block_style ?>>
                    <?php foreach($blocks_to_build as $block_data): ?>
                        <?php include $this->getBlockTemplate() ?>
                    <?php endforeach; ?>
                </li> <?php echo $this->endBlockComment('single teaser'); ?>
                <?php endforeach; ?>
                <?php else: ?>
                <li class="<?php echo $this->spanClass(1); ?>"><?php _e("Nothing found." , "js_composer") ?></li>
                <?php endif; ?>
            </ul>
        </div>
    </div> <?php echo $this->endBlockComment('.wpb_wrapper') ?>
    <div class="clear"></div>
</div> <?php echo $this->endBlockComment('.wpb_teaser_grid') ?>